aspnet_state.exe is a application which is probably legit. So, if aspnet_state.exe is on your system, it is probably ok, and will NOT cause problems. Even if your system is virus-free, we still advise you to run a well-known antivirus with a good detection rate, in order to defend yourself against viruses and malware.
Normally, this program is stored in C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_state.exe.
The MD5 fingerprint for this program is 753f1e09345d7b2c06b9999ea8f9aab1.
This application is set up as a Windows service. This means it runs on your system in background, usually without displaying anything to you. Most Windows services are legit programs, which provide useful functions to other programs or to Windows in general.
This app runs in 32-bit mode. It does not use the full power of nowadays' PC processors. This ordinarily happens because the publishers did not bother to upgrade it to use the x64 instruction set.
The description stored in the exe is Microsoft ASP.NET State Server.
File version stored as a property 4.6.1085.0 built by: NETFXREL4STAGE.
Producer Microsoft Corporation.
Copyright notice © Microsoft Corporation. All rights reserved..
aspnet_state.exe is digitally signed. Today the large majority of legit programs are digitally signed.
The digital signature extracted from aspnet_state.exe verifies as ok. This is very good.
Digital certificate name: Microsoft Corporation
Certificate's issuer name: Microsoft Code Signing PCA
It has an uninstall routine, which is a good sign. si are uninstall.