I tried to apply a fix for a similar problem you described about the Exception Access Violation error. The
The sequence to follow apparently is to go under the AdvancedAdvanced tab under Windows "System Properties"System Properties selection. Under Performance OptionsPerformance Options, there is a radio button selection to "Turn on DEP for all programs and services except those I select:"Turn on DEP for all programs and services except those I select:. Upon
Upon adding Blender 2.90, The DEP prompt displays, "You can not set DEP attributes on 64-bit executables". I
You can not set DEP attributes on 64-bit executables".
I have a 64-bit Windows operating system, in which Blender 2.90 worked temporarily after adjusting the compatibility settings to Windows 8. Apparently a particular Microsoft update doesn't like the software.