Process Detail

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What is subst.exe ?

subst.exe is known as Betriebssystem Microsoft® Windows®, it also has the following name Microsoft® Windows® Operating System or Microsoft Windows Operating System or ZoomableImageViewer or or Steam and it is developed by Microsoft Corporation , it is also developed by Carl Zeiss AG Unknown Valve Corporation. We have seen about 9 different instances of subst.exe in different location. So far we haven't seen any alert about this product. If you think there is a virus or malware with this product, please submit your feedback at the bottom.

Something wrong with subst.exe ?

Is subst.exe using too much CPU or memory ? It's probably your file has been infected with a virus. Let try the program named DriverIdentifier to see if it helps.

How to remove subst.exe

If you encounter difficulties with subst.exe , you can uninstall the associated program (Start > Control Panel > Add/Remove programs

What can you do to fix subst.exe ?

Let try to run a system scan with Speed Up My PC to see any error, then you can do some other troubleshooting steps.
If you think this is a driver issue, please try DriverDouble.com

Where do we see subst.exe ?

Here is the list of instances that we see for the process: subst.exe

	Path	Product Name	Vendor	Version	Size	MD5
1	C:\Windows\system32\subst.exe	Betriebssystem Microsoft® Windows®	Microsoft Corporation	6.1.7600.16385	1382	8EBCF8644B924F9B642AC8CA2FE63406
2	C:\WINDOWS\system32\subst.exe	Microsoft® Windows® Operating System	Microsoft Corporation	5.1.2600.0	921	76E1CB57F89AA9E37AAB3C93BCEE2B30
3	C:\Windows\System32\subst.exe	Microsoft Windows Operating System	Microsoft Corporation	10.0.19041.1	14848	074106AE38474F73BB1B11F53309203D
4	C:\Users\username\AppData\Local\CrashDumps\subst.exe	ZoomableImageViewer	Carl Zeiss AG	1.0.0.0	678400	E0A0C91B5C843D0EF8162D3F089B6BE0
5	C:\Users\username\AppData\Local\cache\subst.exe		Unknown		122368	36763B86799A47BA720D90DB7A069BC4
6	C:\Users\username\AppData\Local\CrashDumps\subst.exe		Unknown		122880	40B3C1644D3BD1702FDDE6EB08F961D2
7	C:\Users\username\AppData\Local\CrashDumps\subst.exe		Unknown		122880	328EA744849EABD6CBA5FBA46DB47747
8	C:\Users\username\AppData\Local\CrashDumps\subst.exe		Unknown		122880	05A73480CCCCB97E925505242E513FEF
9	C:\Users\username\AppData\Local\CrashDumps\subst.exe	Steam	Valve Corporation	01.00.00.02	344064	FC399B7FDF88176D243E5F4AF519787C

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