Fix filename warning rename “C:\Program” to “C:\Program1” Estimated reading: 1 minute 259 views Contributors Summary: If you receive a filename warning about renaming "C:\Program" to "C:\Program1" then this guide will help you resolve the issue. If you receive a Filename Warning about renaming “C:\Program” to “C:\Program1” it is likely due to a naming conflict that could affect the functionality of certain applications that have used the incorrect folder name which should be “C:\Program Files”. The Filename Warning message is normally caused by bad coding by a software developer. Renaming the folder to “C:\Program1” by clicking on the rename button is a suggested solution that will then get rid of this message on startup. Next, check the contents of the C:\Program1 folder to see what software could be affected on your computer and test the affected software works. If you encounter any issues with the software, it will need reinstalling and then check that it is working correctly. Lastly, delete the C:\Program1 folder. Tagged:MicrosoftWindows 11 Fix filename warning rename “C:\Program” to “C:\Program1” - PreviousSet the Taskbar alignment left or centre (Win 11)Next - Fix filename warning rename “C:\Program” to “C:\Program1”Printers