04-05-2016, 04:20 PM | #1 |
Junior Member
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Join Date: Apr 2016
Device: Paper White/Windows 10/Android
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Calibre update issue
For three weeks now I am unable to update Calibre, keep getting error 2503 followed by error 2502. I using Windows 10 and have not a had a problem until now. Upgraded windows from 8.1 to 10 on August 2015.
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04-05-2016, 04:35 PM | #2 |
eBook Enthusiast
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This is a problem with Windows installer. The following should fix it:
1. Press Windows key + R to display the "run program" box. 2. Type "msiexec /unreg", and then press ENTER. 3. Press Windows key + R again. 4. Type "msiexec /regserver", and then press ENTER. Try running the installer again. It should now work. |
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04-05-2016, 04:36 PM | #3 |
null operator (he/him)
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@gtrobert - actually, it's a Windows issue.
If HarryT's solution doesn't fix it, then search this subforum for 2503 you'll find a couple posts with links to relevant pages. And you find a lot more if you search the web. BR Last edited by BetterRed; 04-05-2016 at 04:38 PM. |
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