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After installing SumatraPDF, this issue occurs:

  • right click in folder
  • New
  • Folder
  • nothing happens
  • click F5
  • New Folder appears and name editing engages

This is because of these shell extensions:

Shell Extensions List


Created by using ShellExView

Extension Name Disabled Type Description Version Product Name Company My Computer Desktop Control Panel My Network Places Entire Network Remote Computer Filename CLSID File Created Time CLSID Modified Time Microsoft File Extensions File Attributes File Size .NET Extension Digital Signature Missing File
SumatraPDF Preview (*.pdf) Yes Preview Handler SumatraPDF Preview Shell Extension 3.3.3 SumatraPDF   No No No No No No C:\Users\pawel.adamczuk\AppData\Local\SumatraPDF\PdfPreview.dll {3D3B1846-CC43-42AE-BFF9-D914083C2BA3} 9/8/2021 8:32:47 AM 9/8/2021 8:33:03 AM No .pdf A 749,568 No   No
SumatraPDF Preview (*.pdf) Yes Thumbnail Handler SumatraPDF Preview Shell Extension 3.3.3 SumatraPDF   No No No No No No C:\Users\pawel.adamczuk\AppData\Local\SumatraPDF\PdfPreview.dll {3D3B1846-CC43-42AE-BFF9-D914083C2BA3} 9/8/2021 8:32:47 AM 9/8/2021 8:33:03 AM No .pdf A 749,568 No   No

Disabling them using ShellExView fixes the issue.

Updated: