wmiadap.exe is a application which is most likely legit. So, if wmiadap.exe is on your PC, it is most likely ok, and will NOT be a cause for concern. Even if your PC is virus-free, it is still recommended to purchase a well-known antivirus with a good track record, in order to yourself your system against potential security problems.
Usually, this application is stored in C:\Windows\System32\wbem\WMIADAP.exe.
The MD5 fingerprint for this program is 5c6c8392274c60d7c3a8b0ddd97ab7d9.
This application does NOT run as a Windows service. This is usually a good sign.
wmiadap.exe appears to have something to do with Windows SFC (System File Checker) or Windows File Protection.
64-bit code has been detected. This application can put to good use the full power of a modern PC processor.
The description extracted from the exe is WMI Reverse Performance Adapter Maintenance Utility.
File version stored as a property 6.3.9600.17415 (winblue_r4.141028-1500).
Maker Microsoft Corporation.
Legal copyright notice © Microsoft Corporation. All rights reserved..
wmiadap.exe is digitally signed. Nowadays the large majority of serious programs are digitally signed.
The digital signature attached to wmiadap.exe is valid. This is excellent.
Digital certificate name: Microsoft Windows
Certificate's issuer name: Microsoft Windows Production PCA 2011
This program does NOT have an uninstall routine stored in registry.