How to fix macOS Catalina boot problems. If you've installed macOS Catalina, but your Mac won't start, then restart your Mac and hold down Command, Option, P and R, which will reset the NVRAM (non. MacOS Catalina did update the classic layout–moving those options to the View menu at the top. You won’t find an option for the classic view as you did in preferences. First, open Preferences and Viewing and choose how many lines you want to preview–classic view defaulted to none but you may have changed this.
While macOS Catalina 10.15 released with its perfect significant features. This time in the era of operating system macOS Catalina brought plenty of new features functions to get excited. Although with the software updates, we don’t expect that we should face any sort of issue. But again after installation, there will be the number of errors that get us puzzled how to fix that. As you know that Apple is a professionally supporting hardware range. However, in any circumstances, we are encountered and facing errors on hardware/software during the installation of macOS Catalina, ways to fix macOS Catalina 10.15 common issues.
How to Fix macOS Catalina 10.15 common issues
But I got important to guide you in this post how to fix macOS Catalina 10.15 common issues. However, macOS Catalina common issues are included this few days is macOS Catalina download problems, Gateway timed out while downloading macOS Catalina, macOS Catalina 10.15 install problems, macOS Catalina stuck on setting up your Mac, macOS Catalina login problems, macOS Catalina email problems, macOS Catalina breaks search in Mail, macOS Catalina running slowly on Mac, macOS Catalina Battery issues, macOS Catalina mouse issue, macOS Catalina MacBook Keyboard problems, macOS Catalina Bluetooth issue, macOS Catalina Boot problems, macOS Catalina finders problem, Apps problem in macOS Catalina, macOS Catalina Sidebar problems, macOS Catalina WiFi problems.
However, that is the issue nowadays macOS Catalina users are facing. While getting the first trip to macOS Catalina is existing to install it. And while upgrading to macOS Catalina is somehow straightforward. In case, you will find the macOS Catalina update through the App Store, but some of you will face issues while downloading macOS Catalina update. Since macOS Catalina is new on the list then you are trying to download it. Also, you are attempting to update directly from macOS Mojave, indeed it required a fair internet connection.
How to Fix macOS Catalina 10.15 Common issues
However, it can happen while installation macOS Catalina you face this the error that installation cannot continue. It means that the storage is less, and the macOS Catalina file is 6GB in that case, you must have at least 20GB up to 25GB to complete the installation. While installation you face this error directly navigate the Apple menu on the left corner of your screen. And click on About this Mac than Storage, after that, you have to manage some storage to continue macOS Catalina installation. Therefore, while installation, if you faced like the macOS Catalina 10.15 file, corrupted. In that case, navigate the finder menu and search for macOS Catalina 10.15 file and delete that file. After that, restart your PC then coming back try re-download the required files from Mac App Store. This is the most beginning common issue while installing macOS Catalina on your computer.
When the macOS Catalina 10.15 released in the public beta version, then most of the developers were installing on their computer using Virtual machine devices. After installing testing macOS Catalina on Virtualization boxes most of you may handle some issues that facing that in full version. According to developers, Virtualization is one of the advanced sources that you can install the beta version. Like we are having VirtualBox, VMware, Hyper-V, and Android version Android Studio. In plans, I will re-write the common issues on macOS Catalina on VMware, and VirtualBox.
Fix macOS Catalina Download Problems
This is the common issue that macOS Catalina download is failed. And most of you might face this problem while downloading macOS Catalina 10.15 an error appear that download has failed. This common error can be due to a network error connection, and another issue while downloading is the Installation of macOS Catalina could not continue installation required to downloading important content. And the content can’t download this time try again. However, in this case, most of the people are facing this error. Because at the same time, the Apple server is much busy on every download, due to the Store will be under pressure. The best time to download macOS Catalina or upgrading it is in the morning time.
Solution 1: Before downloading macOS Catalina from Mac App Store be sure that you have enough storage because the macOS Catalina file is enough large than it needs more storage. While downloading macOS Catalina suddenly you face low storage warning then open the Apple menu, click About this Mac, go to Storage>Manage and specify the disk space.
Solution 2: It can be issue switching from WiFi network connection to Ethernet Cable directly while downloading. Again if you are having an error on downloading macOS Catalina 10.15, where the macOS Catalina stored, install macOS Catalina 10.15 on your drive. Delete them and restart your computer and try downloading again. However, if you are facing an error on download macOS Catalina go to App Store click on View my account see if there is anything on then click restart the download from there.
Fix macOS Catalina Install Problems
Before going to install macOS Catalina’s new operating system on your Mac computer. You should know the ways how to install it, there also a related article for installation you may read it. After that, make sure your selves that your Mac computer is compatible with macOS Catalina operating system, therefore, read below list computer which is compatible with macOS Catalina.
- MacBook 2015 or newer
- MacBook Air & Pro 2012 or newer
- Mac Mini 2012 or newer
- iMac 2012 or newer
- iMac Pro 2017 and iMac Pro 2013 or newer
There is no need to download the macOS Catalina DMG file, therefore, navigate to the application folder and search for the file of “macOS Catalina 10.15”. After that, double click on that to begin the installation process. Again if you faced any problem during macOS Catalina installation, restart your Mac computer. After that, press Control+R, these keys will boot your installation to recovery mode. Then choose “Disk Boot” for normal boot, and remove any useless files from your hard drive to free up space.
Fix macOS Catalina Sidecar Problems
You know that Sidecar is one of recent macOS Catalina feature that announced in WWDC 2019 by Apple Inc. Then if you have a new iPad addition and Mac. In case, I introduce and suggest you use your iPad or tablet as a secondary display screen in your Mac. Indeed Sidecar is multiple taskers for illustrators.
Solution: Sidecar only can support iPad 6 newer, iPad Mini 5, iPad Air 3. However, you need to download Apple’s latest iOS version in your tablet to take advantage of the sidecar. If your iPad won’t be updated to the latest version then your Mac computer will not utilize this feature. Therefore, macOS Catalina 10.15 is heavier then macOS Mojave therefore, you need to have modern Mac computers consists of fair hardware. It means to use sidecar feature you must have iMac 2015 27-inch or newer, MacBook Pro 2016 or newer, Mac Mini 2018, Mac Pro 2019, MacBook Air 2018, or early 2016 MacBook or newer.
You can find Sidecar in your Mac’s system preferences menu. You need to enable Bluetooth, WiFi, and Handoff. In case, if you are having an old version of Mac or iPad then you cannot use sidecar.
Fix macOS Catalina Apps Problems
Though Apple introduced macOS Catalina and iOS most recent Apps that are cleanly work on Mac. Including native Apple, the solution to use new Apps in macOS Catalina and there will no older Apps. Additionally, most of 32-bits Apps, like 1Password, QuickBooks, VMware Fusion, and other Apps are out of luck in macOS Catalina. Even Adobe application older version is in trouble on macOS Catalina 10.15. Therefore, several good Antiviruses have gone with this policy of Mac. However, there is a 235 application that no more in macOS Catalina. Because macOS Catalina has the replacement of old version Apps to new version 64-bits. In that case, you have to upgrade the Apps in macOS Catalina from 32-bits to 64-bits. However, if you need those applications back to use then downgrade to macOS Mojave directly.
Fix macOS Catalina WiFi Problem
Still, we are not facing any big problem in macOS Catalina WiFi hardware or software. Therefore, there could be a problem will be connecting WiFi to a personal hotspot, don’t worry it has the solution to fix in a second or minute.
Solution: Navigate to the WiFi menu bar and turn off WiFi, wait till 15-20 seconds, and turn it on again. However, while I am facing this issue then this is the solution that I am doing. Again if your problem could not be solved than restart your Mac computer and try once again to connect.
Fix macOS Catalina Battery Life Problem
After upgrading to macOS Catalina you might face that your Mac battery life is shorter than the previous version of the macOS operating system. Similarly, you don’t know why? because some of the application is running in the background that works. After a few days, your battery life should be boosted up after closing background applications and turn to normal life. Again if you faced this error it means that you should update your applications to the new version.
However, click on the Battery icon on the top menu bar after that, the list of applications will appear and show you which are running in the background. That opened application will spend too much battery life, close all of them and save the battery life. If the solution is Apps update or closes the background Apps that is fine if not? then check the other settings of your Mac computer or charger.
Fix macOS Catalina Bluetooth Problem
To fix macOS Catalina Bluetooth issue in new macOS operating system macOS Catalina. However, when the Bluetooth is not working you might search for a solution. It can be many reasons that the device which you are going to connect is not working properly, or the Bluetooth driver is not set.
Solution: Open finder then click “Go” in the top menu bar after that, go to folder type in ‘/Library/Preferences’. After that, a file will open by the name of “com.apple.bluetooth.plist”. Then delete the files, or move to another folder and restart your computer for the Bluetooth connection. After that, create a new Bluetooth user and try again if it works.
Fix macOS Catalina Finder Problem
After upgrading to macOS Catalina operating system most of the users are inclusive with finder. However, it is easy to fix this issue on macOS Catalina. Therefore, just you need to copy-paste some codes after opening the terminal.
After that, a notification highlight will pop up, then select all files and delete them. After that, if you are fixed restart your Mac computer and coming back check that.
Fix macOS Catalina Adobe Problem
If you are using Adobe Photoshop, Illustrator, Premiere, In-design, After Effect 32-Bits it means that Apple or macOS Catalina no longer support. And Adobe Apps 64-bits can be supported by macOS Catalina.
To fix this problem you have to update your 32-bits Apps to 64-bits. In case, the upgrading is free but need to be patient and have a nice internet connection. Because Adobe Apps is having a large file size, and you have to go to the creative cloud’s latest version.
Fix macOS Catalina Notifications Problem
However, besides lots of new update features in macOS Catalina, there is new notification control that developed in macOS Catalina. Therefore, if you are notifying by macOS Catalina on any App, it means you turn it off or that is disabled. That is simple to get turn it on or enable that. Navigate to “Setting” Click on “Notifications” click on “App” Toggle the “Notifications On”. The notification is customizable change it according to your wish, the Apps you don’t want to hear the notification simply turn that Off.
Fix macOS Catalina Mail Problem
After that, macOS Catalina released in public then users installed that in their computers. But Apple didn’t know about the big issue of the macOS Catalina Mail problem. The developer Michael Tsai reported a problem to macOS users with Mail problems in Missing message or incomplete messages while sending or receiving. After that, Michael Tsai warned the people do not update there Mac to macOS Catalina. If they are upgraded again he put a solution on how to fix the Mail problem. However, you can use the time machine to get you into the previous mail version. Again if the time machine could not work for you then downgrade from macOS Catalina to macOS Mojave.
Fix macOS Catalina Log in Problem
If you are facing a log in problem after installing macOS Catalina on your Mac computer. And you are stuck to log out from macOS Catalina, then as I have experienced this below solution might help you solve the problem. However, to fix this issue restart your computer and press hold command+S keys. After pressing your computer will boot to a command prompt therefore, you have to enter this below code in command.
Press enter key and paste this below code and again press enter.
After that, you entered these commands to restart your computer. Again create a new user for your Mac, don’t worry the above code only delete the user it will don’t your data.
Fix macOS Catalina Performance Problem
After that, you updated your Mac or MacBook to macOS Catalina. Therefore, you might face that macOS Catalina is running slow on your computer. It can be also much reason that your computer hardware is not compatible with macOS Catalina, or you did not perform a clean installation. In my case, running slow is a common and normal problem for the first time.
After a few days again if your computer is running down or slow. Then restart your computer, coming back navigate to Apps folder and check that the Apps are updated to the latest version. If any of Apps is not suitable with macOS Catalan then delete it. And restart your computer check the CPU performance or RAM and the Processor. However, again if the problem not fixed then upgrade your computer hardware like RAM, Processor, and SSD if not? Then downgrade from macOS Catalina to macOS Mojave.
Read Also: How to Fix macOS Mojave errors on VirtualBox & VMware
Bottom Line
This is the common Issue the most of you facing after updating your Mac or MacBook to macOS Catalina. However, soon we will have an article about macOS Catalina problems on VMware, VirtualBox Virtualization machines. And macOS Catalina still having some bugs wait until the bugs should fix by developers, it can be risky for you. And you might face security issues or cyber-attacks to your data. I recommend you to prevent from updating to macOS Catalina. However, that’s all about how to fix macOS Catalina 10.15 common issues. I hope you have gotten something from this article, remember if the article was useful for you then don’t forget to share your ideas, suggestion and feedback below in the comment section.
New macOS updates always come with problems. The same applies to Catalina.
Although Catalina might seem to have had a great start, issues are now slowly surfacing. And recently, Mac users who had just updated to this new macOS reported having problems with their WiFi. According to them, Catalina caused the WiFi to stop working on their Macs.
Common Problems and Fixes to Macs That Won’t Connect to a WiFi Network After the Catalina Update
WiFi not turning on after updating to Catalina? Can’t access the web after installing Catalina? Is the WiFi icon not showing after the update? Whether it’s true or not that Catalina caused the WiFi issue, we’ve got great news. We have prepared a few handy fixes that can possibly fix your WiFi problem. Check them out below!
Problem: Updated to Catalina and WiFi Stopped Working
Some Mac users said their WiFi had simply stopped working after updating to Catalina. Whenever they attempt to connect, nothing happens.
Pro Tip: Scan your Mac for performance issues, junk files, harmful apps, and security threats
that can cause system issues or slow performance.
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Fix: Restart the Connection
To fix the issue, try to restart your WiFi network. Click the WiFi icon on your Mac and turn the connection off. Wait for 15 to 20 seconds before reconnecting to it. Do this a couple of times.
If it does not work, try to restart the router itself. Sometimes, it’s the ISP that’s having problems. To restart your router, switch it off, wait for 10 seconds, and turn it back on.
Catalina Update Failed
Now, if restarting the connection and the router doesn’t resolve the problem, restart your Mac in Safe mode and check if the WiFi is working.
Here’s how to restart your Mac in Safe mode:
- Turn off your Mac.
- After you hear the startup tone, press the Shift key and hold it.
- Release the key the moment the Apple logo appears.
- Choose Safe Boot from the list of options on the startup screen.
If the WiFi is working fine in Safe mode, it is likely that incompatible extensions and apps are causing the problem. Fix it by installing the app and extension updates that are compatible with Catalina.
To update apps and extensions, follow these steps:
- Go to the Apple menu.
- Select System Preferences.
- Choose Software Update to check for any updates.
- If an update is available, click the Update Now button next to it to start the installation.
Should you wish to automatically install apps and macOS updates in the future, do steps 1 and 2. And then, choose Automatically keep my Mac up to date. When your Mac detects new updates, it will send you notifications.
Problem: an Exclamation Point on the WiFi Icon
Can’t connect to a WiFi network after updating to Catalina? Are you noticing an exclamation mark on the WiFi icon on your Mac? Then it is possible that a network error exists or a hardware component is at fault.
Fix: Acquire a New DHCP Lease Address
To fix the problem, you might need to renew your DHCP lease address or acquire a new one, which establishes a connection with a new IPv4 address, router, and subnet mask. Here’s how to renew your Mac’s DHCP lease address:
- Go to the Apple menu.
- Choose System Preference.
- Select Network.
- Navigate to the WiFi Your Mac should then start connecting to a WiFi network. If you are seeing an exclamation point, click Keep Selected WiFi.
- Locate the Advanced option.
- Open the TCP/IP Here, you will see three IP addresses. If you don’t see any, you have to click Renew DHCP Lease.
- Now, try to reconnect to the WiFi network.
Problem: WiFi Problems Still Exist After Renewing the DHCP Lease Address
You’ve restarted the router. You’ve also renewed your DHCP lease address. But the problem is still there. What should you do?
Fix: Delete the WiFi Profile from the List
Deleting the WiFi profile from the list of networks saved on your Mac usually does the trick. Here’s how you do it:
- Go to the Apple menu and navigate to System Preference > Network.
- Click on the WiFi profile of the problematic network.
- Tap on the minus (-) sign to delete it from the list.
- Hit Apply.
- Now, add the WiFi profile again. Click the plus (+) sign and choose WiFi.
- Give the network a name.
- Hit Create.
- Next, click Advanced.
- Navigate to the TCP/IP section.
- Click Renew DHCP Lease.
- Go to the DNS section.
- Click the plus (+) sign to add a new Google IP address.
- Click the sign again to add a second IP.
- Now, navigate to the Hardware tab and select Configure Manually.
- Select MTU Set Custom and input 1453.
- Hit Apply to save the changes.
- Finally, switch off the WiFi network and turn it on again.
Problem: Connected to a WiFi Network, But Safari Doesn’t Load
There are times when you are already connected to a WiFi network, only to find that your browser does not load. Worse, it does not even connect to the server.
Fix: Check Safari Extensions
If you have successfully connected to a WiFi network but your web browser does not load, the problem might be with the extensions, cache, or cookies. To fix it, simply clear your cache, remove the cookies, and delete any unnecessary web data stored on your Mac.
- To delete Safari’s cache, open Safari and click the drop-down menu.
- Go to Preferences.
- Navigate to the Advanced tab.
- Open the Show Develop menu.
- Close the Preferences window.
- Click the Develop drop-down menu.
- Hit the Empty Cache button.
If the manual process seems too overwhelming to you, opt to automate the process. For this, you will need a reliable third-party Mac repair tool like Mac repair app. Once you have installed it, run a quick scan to find any junk files, such as browser cache and cookies. It’s that easy!
What’s Next?
Assuming you’ve done everything but the WiFi problem persists, your last resort is to seek help from experts. Take your Mac to a nearby Apple Center and have an Apple Genius check the problem.
Catalina Upgrade Failed
Do you know other workarounds that can resolve WiFi-related problems associated with the Catalina update? Let us know in the comments!