Oct 24, 2011 Yes, I can open other excel files on my mac. When I say can't open I mean that I CAN'T OPEN THE FILE IN EXCEL. I get a message saying that I can either see it was read only or notify, but this only happens on a desktop mac, when I try to open it on my macbook I get no message.
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by Anna SherryUpdated on 2020-03-13 / Update for Mac OS
'I have a new iPhone X and each time I try to open the messages app it crashes before it's even able to open. The only fix was to reset my phone and instead of restoring from a backup I had to set up as a new phone. Is there any other work around to fix this?'
It is not only you; there are other users who have also complained about issues after upgrading to macOS Catalina. Some users are having verification problems, there are also files missing and also issues with the iPhoto. But regardless of all these facts, if you are saying macOS Catalina deleted all my files, then read the article below.
Part 1: 4 Ways to Get Lost Files Backup After Upgrade to macOS Catalina
Here are 4 most effective ways of files recover; you can use if you have a few missing files after the macOS Catalina upgrade. Take a look:
Way 1: From Time Machine Backup to Restore lost data(Backup Before)
If you have lost files after upgrading to macOS Catalina, then the easiest way of data recovery would be to use Time Machine Backup. Time Machine is a built-in application designed to make data recovery easier for dedicated users.
So, you need to have a backup already created in order to restore the files but the said backup file will only be eligible if it was created via Time Machine Backup. Just follow the steps below to restore specific files from your Time Machine Backup：
- Step 1:Just, open your Mac and run Launchpad. Click on ‘Others’.
- Step 2:Now, you have to find the ‘Time Machine’ icon and click on it.
- Step 3:You have successfully accessed the Time Machine. There will be Arrow keys at the side of the window. Use them to browse the snapshots and backups.
- Step 4:Now, choose the specific files and folders you want to recover and click ‘Restore’.
Way 2: Check New Files Folders
You can also check the new files and folders to recover missing files after macOS Catalina update.
As the release notes of the said OS, while upgrading the files and folders from the root level of any volume gets moved to the following location. Simply, access this specific location and check for the lost files.
Way 3: From iCloud Backup to Recover Missing Files AfterMacOS Catalina Update
The iCloud Drive can be relied upon if Time Machine Backup has failed to work for you. The iCloud storage is a very common place to store files for both Mac and iOS users; it is also true that the iCloud Drives are set to sync and store files among multiple devices.
So, just don’t ignore the iCloud’s data recovery feature, implement it using the following steps:
- Step 1:Now, visit iCloud.com and log in using your credentials.Step 2:After that, navigate to ‘Settings’ and scroll down to the end of the page.
- Step 3:At the bottom, you will find the ‘Advanced’ option. Within that option you will find ‘Restore Files’, click on it.
- Step 4:You have the option to selectively restore the files or just click “Select All” and restore all the files. Lastly, click on the “Restore” button.
Way 4: Using Best Mac Data Recovery Software to Find Lost Files After MacOS Catalina Update
Using a professional data recovery program could be the perfect solution you are possibly looking for. Using such programs very effective in these situations. You will have guaranteed data recovery, safely and fast.
The program we are recommending is called Tenorshare UltData and it is one of the best programs you can get in order to recover lost files after macOS Catalina update. The steps are also pretty simple:
Step 1 You have to download and install Tenorshare UltData on your Mac. After the installation, launch the program and choose the location for the data recovery. Click “Scan”.
Step 2 The scan will take a while, after its completion the results will be generated on the screen.
Step 3 Select the files from the scan results and click on the ‘Recover’ button below. You also have to choose a location in order to save the files but we recommend not to choose the same location from where you lost the files initially.
This is the most effective way to recover the lost files, efficiently. You can try the previously discussed methods but if they don’t work, then immediately use UltData for the file recovery without any hesitation.
Video Guide: How to Recover Disappeared Files on macOS Catalina?
Part 2: Other Problems You May Meet After MacOS Catalina Upgrade
Besides data loss, there are also other issues you may face after the macOS Catalina upgrade. Let’s have a look at them:
Problem 1: Myiphoto photos are all missing!
Since I have upgraded to macOS Catalina, I found out that all my photos from iPhoto are missing. The files have been replaced by my old iPad backup which is not relevant to me. But the size of the iPhone is also very big, in terms of GB. So, I think there is a possibility that the files are somewhere in the hard drive. How do I find them?
So, if you have lost pictures from iPhoto after upgrading to macOS Catalina, then you can use the following solutions to recover those photos.
Solution 1: Recover Missing iPhoto Pictures with Time Machine
The recovery of those lost photos is possible using Time Machine. It is a built-in app on the Mac. But the recovery is possible only if you have created a Time Machine Backup beforehand.
- Step 1: Open the iPhoto folder on your Mac and then click on the ‘Time Machine’ icon. And launch it.
- Step 2: Browse all the items in the backup folder using the arrows, until you find the files you are looking for.
- Step 3: Upon finding the proper item, double-click on it to preview.
- Step 4: Finally, click ‘Restore’ for the recovery of that specific photo.
Solution 2: Switch from iPhoto to Photos
The newer version of iPhoto is called Photos App and it is equipped with some of the most advanced features. So, upgrading iPhoto to Photos App may do the trick. Quit iPhoto and open the photos app and follow the steps below:
- Step 1: First of all, quit ‘iPhoto’.
- Step 2: Now, hold the ‘Options’ key and select ‘Photos’.
- Step 3: After that, click on the ‘Choose Library’
- Step 4: If you are unable to find the library you are looking for, then click on ‘Other Library’ and then click ‘Open’.
Solution 3: Recover Photos with Tenorshare UltData
If all else fails, then recover the lost photos using Tenorshare UltData. The method is discussed in the previous point of the article.
Problem 2: “macOS Catalina” could not be verified.
After completely downloading macOS Catalina, I am getting ‘macOS Catalina could not be verified.
1.If you are having trouble to verify the recently downloaded macOS Catalina, then download it again, it may get verified.
2.Check Apple servers, there may be an issue with the Apple Servers. So, wait it out.
Conclusion
Therefore, if you have lost files after upgrading to macOS Catalina, then the recovery of those files is possible. We have discussed a few possible methods, then will be very helpful to you. But the best possible way to recover those files would be to use Tenorshare UltData.
Apple recently released the latest version of its Mac operating system. macOS Catalina will introduce a number of new features to your Mac. This article explains how you can upgrade to macOS Catalina. This article also teaches you how to fix the most common macOS Catalina problems.
Before upgrading
1. Installing macOS Catalina may take many hours. Make sure you’re connected to a power source if you are using a notebook computer.
2. Not all models can support Catalina. Is your Mac compatible? You can install Catalina on the following Mac models.
The macOS Catalina compatible Macs:
- MacBook (2015 or later)
- MacBook Air (2012 or later)
- MacBook Pro (2012 or later)
- Mac mini (2012 or later)
- iMac (2012 or later)
- iMac Pro (all models)
- Mac Pro (2013 or later)
You can check your version by going to the Apple menu > About This Mac. If your Mac is not compatible, the installer will let you know.
3. Back up your Mac. This is important, the upgrade may not go as planned. And many things can go wrong. You can use Time Machine.
4. Make sure that your Mac has at least 12.5GB free space. If you do not have ample room, make room. You can check your available storage by going to Apple menu > About This Mac, then click Storage. You can click the Manage button to open Storage Management. If you need more space, you may want to delete old and unused apps, empty Trash, compress large files, etc. This will also speed up your Mac.
5. You can install Catalina if your computer is currently running OS X Mavericks or later. You can learn your macOS name by going to Apple menu > About This Mac.
Upgrade
1. To upgrade from macOS Mojave:
- On your Mac, go to Apple menu > System Preferences, then click Software Update.
To upgrade from other macOS versions (Mavericks or later):
- Go to the Mac App Store and download Catalina.
2. Click Upgrade Now. Your Mac will start downloading the macOS Catalina software. Depending on your Internet connection, it may take several hours.
3. Once the download is done, the macOS Catalina installer will open. The installer says “to set up the installation of macOS Catalina, click Continue. Click Continue:
4. The next screen will ask you to agree to the software terms. Click Agree.
5. The next window will ask you where. e.g., Machintosh HD, you want to install this upgrade. Click Install. You may have to enter your Admin password.
6. Installation will start. When it is done, you will need to click Restart to restart your computer.
When your computer restart, just follow the onscreen instructions and you will be done.
Common Catalina Problems
The Request Timed Out
This error occurs because of poor Internet connections. Please make sure that you have a reliable Internet connection. And then retry again.
This problem may also occur because of the fact that a lot of people are trying to download macOS Catalina at the same time. Just wait and try again later.
Not Enough Free Space
Can't Save File In Excel For Mac After Catalina Upgrade 1
The macOS Catalina installation may also fail if you do not have enough storage space available on your Mac. If you are having this problem, you may get an error message saying “macOS could not be installed on your computer. There is not enough free space on Macintosh HD to install. Quit the installer to restart your computer and try again.”
As stated above, you need at least 12.5 GB free space available on your Mac. This article explains how you can free up hard disk space on your Mac.
Installation Stuck: Setting Up Your Mac…
Press and hold the power button on your Mac for up to 10 seconds, until your Mac turns off and then turn your Mac back on. Your Mac should start up normally.
If that does not solve, please see this article.
Stuck on Screen Time set up
Press the power or Touch ID button for up to 10 seconds until your Mac powers off and then restart your Mac.
Spotlight, Mail Search is not working
Try rebuilding the Spotlight index. Go to Apple menu > System Preferences, then click Spotlight. Now click Privacy and add folders or disks that you want to index and exit Preferences. See also: Spotlight not working?
Microsoft Office For Mac
Other Catalina problems:
- “helpermcp” will damage your computer. You should move it to the Bin.
Can't Save File In Excel For Mac After Catalina Upgrade 2017
You can also always contact Apple support.