Symbol paths must be manually configured ( srv*C:\Symbols*https://msdl.microsoft.com/download/symbols will fail offline). You must use local or network symbol stores. Additionally, dependencies like VC runtimes must be present on the target system.
If you have the source code for the application that crashed, tell WinDbg where it is: windbg offline download
Fully official, signed binaries, no registry conflicts. Disadvantage: Large download size for a single tool. windbg offline download
Ultimately, the ability to debug offline is a testament to thorough preparation. By combining the correct offline installer with a pre-populated local symbol cache, an engineer can turn any disconnected machine into a powerful crash analysis workstation, ensuring that even the most sensitive or isolated systems remain debuggable and resilient. windbg offline download