Desktop and taskbar icon flickering and appear a notification said an - Microsoft Community


i have problem when set ucbrowser default app. ucbrowser failed set default , appear notification said "an app caused problem default app setting .html files, reset microsoft edge" , cause desktop , taskbar icons flickering. open default app setting , reset default settings.  and appear 7 notification in above .png .jpg .jpeg .mp3 .pdf , icons still flickering, makes cpu usage high , reduce laptop performance after restart laptop.

note: while open default app run heavy , response slow

sorry grammar. hope understand questions. thank attentions 

hi,

based on information have provided in post, need further investigation. assist better, we'd know following:

  • since when have been experiencing issue?
  • were there external devices connected computer when happened?
  • have installed software?
  • what troubleshooting steps have done far?

we'll wait response.




Windows / Windows 10 / Performance & system failures



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