I don't know if the problem is Java or macOS, but the next thing I will try is to create my application with a different version of Java. I will report back my findings. Oct 28, AM in response to tjwolf In response to tjwolf. Still don't know if it's a macOS or Java issue, but I'm stuck for now. Next step is to get a developer license I guess Oct 28, AM. You should move it to the Trash" More Less. Communities Get Support. Sign in Sign in Sign in corporate.
Browse Search. Ask a question. User profile for user: tjwolf tjwolf. But if I upload that same dmg file to somewhere on the Web to share with colleagues , the following happens after it's downloaded by anyone - including me: I can still run the "dmg" and the app gets put into the Applications folder But when I then run the application, I get an error dialog with the text you see in the title of this question.
I get the option of "Move to Trash" and "Cancel". More Less. This is sort of a last resort and is only recommended for advanced Mac users. Use this at your own risk.
The -c flag removes all attributes, whereas -r applies recursively for the entire targeted. Again this is only recommended to advanced users because modifying extended attributes may have unintended consequences, and again you might be attempting to run an app that you should not be running, either for stability, privacy, security, or other reasons.
Do you know of another workaround or solution to resolving this error message? Share with us in the comments! Get more of our great Apple tips, tricks, and important news delivered to your inbox with the OSXDaily newsletter. I really want to know how this happens. It has been like a splinter in my palm for a year… irritating but not enough to go get some tweezers until now. Thanks for the tweezers!! Open terminal 2. Run sudo spctl --master-disable 3. Run sudo spctl --master-enable.
Did all of the above, but I get no help. Even downloaded and installed Big Sur to replace Catalina. Terminal gave me this error message. I am the system administrator. You will be prompted for your password. Big Sur Worked for me. Hi , my Lightroom cc 9. Worked for both standalone app and vst.
This file was downloaded on an unknown date. I had the same issue. Try to do that. Hope it works for you! Help Please! Unfortunately none of the above are working for me. I have reinstalled the app many times and have reinstalled the operating system from time machine backups prior to when the problem arose. On a couple of occasions the app worked then on shut down and restart the problem returned. The people at support at Mac have told me the issue is with the App and I should talk to the app developers however the app has been running perfectly for years on numerous computers.
Currently the computer in question is running Catalina. I was having a different problem than initially described in this post, but step 4 solved my problem. Since updating to GG buddy. This is the dopest way around the path, thank you very much it worked for me after i was entering the wrong file extension…. Very irritating. After using xattr -cr file problem was solved.
Use Onyx. Click the box that says Turn off Gatekeeper, launch the app in question an Option or two finger click may be required then uncheck the box and quit Onyx. Thank you! In fact, I had to look in the web to use the Terminal command and used it. Onyx is wonderful for all this fiddling with system. Open terminal, then run: sudo spctl —master-disable This command overrides System Preferences, Security and Privacy, General tab default settings.
Then run this following command: sudo spctl —master-enable To go back to the default settings in Security and Privacy. Hope this helps. Was it corrupted during download? Modified by something or someone? Intercepted with Man-in-the-Middle attack? All worth thinking about…. Name required. If not Safari, perhaps the browser has an issue with Catalina. Let me know if you still have trouble. Nov 26, PM. Nov 26, PM in response to Dr.
Zoidberg In response to Dr. Nov 27, PM in response to wgrahame In response to wgrahame. What happens when you try to download these files on other devices in your home? Have you tried to download them on a network outside of your home? If you can share some links for these files, I can see what happens when I try on my Mac. Nov 27, PM. To tell if the problem is limited to your user account or is system wide log into another user account on your Mac, download a file and try to open it.
If it opens then we know the problem is limited to your account. Back in your account boot into Safe Mode Use Safe Mode to isolate issues with your Mac and repeat the download and open test. Reboot normally try opening the files again. Thanks for the reply, I ended doing a clean installed of the system and apps, then I moved my files manually.
This is extremely frustrating, this is the second time I run into this issue since installing Catalina, never had this issue with previous Mac OS versions. Doing a search of the community I can see that many user have the same problem, but I can find a solution that revolves the issue without having to do a clean install again.
Dec 13, AM. Dec 13, AM in response to wgrahame In response to wgrahame. Such software make your make act in mischievous ways Technically. So, scan with it and then remove what is found. Once removed, uninstall MalwareBytes for Mac. Then restart the Mac. On those apps that are being reported check their permissions to make sure you have read and write. Also go to the Applications folder and try to launch them directly.
Thanks for the reply, is nota an APP problem, all of them work fine, the problems is with all the files in all the user accounts, I am unable to open any file, on any folder..
Try the fixes described in this Apple document: Resolve issues caused by changing the permissions of items in your home folder - Apple Support. Dec 14, AM. Thanks for the reply, tried the reset permission tutorial, it completed successfully, sadly did not resolve the issue. Dec 14, AM in response to wgrahame In response to wgrahame. Whatever the application is, contact the developer for a new download — either it is incomparable with your Mac, or it is a corrupt download.
Thanks for the suggestion, but the issue is not related to one specific app, it's affecting all my my files on the computer, including documents and download, in all user accounts. The installed applications open and work fine.
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