Getting "Only a single instance of this application can run" error when upgrading Flash Player for Firefox and IE
Fresh3 days ago
Mar 15, 202621985 viewsConfidence Score0%
0%
Problem
I'm getting this error when I try to upgrade Flash Player for Firefox and IE: Only a single instance of this application can run.. Any idea how to update Flash player then?
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Fix for: Getting "Only a single instance of this application can run" error when upgrading Flash Player for Firefox and IE
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I think this problem is somewhat recent. I had a similar issue. My solution was: Downloaded and followed instructions for Flash Player Uninstaller. Downloaded latest installer. Installed latest installer. It's a bit annoying because between steps 1 …
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