Device manager not open ? Solution is here........

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Device manager not open

try this

1. Start- run- cmd

2.Type
%windir%\system 32 &press enter


3.Type
Regsvr32 msxml.dll &prs enter?

4. Type

Regsvr32 msxml2.dll & press enter



5. type

regsvr32 msxml3.dll &press enter


6. Exit and restart computer
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