Dynamo hangs during Initializing Programe after Unzip

I Have this log file on 2 Different PC’s
one with a Revit installed and 1 without.
Not sure how to fix this please help.

Log:
Dynamo log started 2023-07-15 14:51:29Z
2023-07-15 14:51:29Z : Python template set to default.
2023-07-15 14:51:30Z : Could not create an instance of Dynamo.PackageManager.PackageManagerExtension
2023-07-15 14:51:30Z : Could not load file or assembly ‘file:///C:\Program Files\Dynamo\DynamoPackages.dll’ or one of its dependencies. Operation is not supported. (Exception from HRESULT: 0x80131515)
2023-07-15 14:51:30Z : at System.Reflection.RuntimeAssembly._nLoad(AssemblyName fileName, String codeBase, Evidence assemblySecurity, RuntimeAssembly locationHint, StackCrawlMark& stackMark, IntPtr pPrivHostBinder, Boolean throwOnFileNotFound, Boolean forIntrospection, Boolean suppressSecurityChecks)
at System.Reflection.RuntimeAssembly.InternalLoadAssemblyName(AssemblyName assemblyRef, Evidence assemblySecurity, RuntimeAssembly reqAssembly, StackCrawlMark& stackMark, IntPtr pPrivHostBinder, Boolean throwOnFileNotFound, Boolean forIntrospection, Boolean suppressSecurityChecks)
at System.Reflection.RuntimeAssembly.InternalLoadFrom(String assemblyFile, Evidence securityEvidence, Byte hashValue, AssemblyHashAlgorithm hashAlgorithm, Boolean forIntrospection, Boolean suppressSecurityChecks, StackCrawlMark& stackMark)
at System.Reflection.Assembly.LoadFrom(String assemblyFile)
at Dynamo.Extensions.ExtensionLoader.Load(ExtensionDefinition extension)
2023-07-15 14:51:31Z : launch darkly initalized
2023-07-15 14:51:31Z : LD startup time: 1157
2023-07-15 14:51:31Z : <<<<>>>>
2023-07-15 14:51:31Z : feature flag exe starting
2023-07-15 14:51:31Z : <<<<>>>>
2023-07-15 14:51:31Z : {“graphics-primitive-instancing”:false,“testFlag”:false,“EasterEggIcon1”:false,“EasterEggMessage1”:“NA”,“CER”:false,“NodeAutocompleteMachineLearningIsBeta”:true,“CER_v2”:true}
2023-07-15 14:51:31Z : <<<<>>>>
2023-07-15 14:51:31Z : EasterEggIcon1 is false FROM MODEL
2023-07-15 14:51:31Z : EasterEggMessage1 is disabled FROM MODEL

Assuming the ‘after unzip’ means you are launching Dynamo sandbox.

When you ynzipped the files did you use the built in windows tool, or 7Zip?

If you used the windows tool, did you remove the mark of the web first?

Yes i used the Windows Tool, and no i didnt know of the web mark either.
re-extracting now with the 7zip tool

WoW okay that did the Trick.
I also moved the extration folder to Programme files (x86)
Thanks a lot

1 Like

Glad you’re up and running!