Windows Component Update Setup failed. Setup Runtime Files. Ran bootstrap.msi
from z:\wcu as per this article on NT4 SP6a

Error 1305 reading from z:\wcu\program files\microsoft shared\msdbg2.dll
verify the file exists and that you can access it.

I am running NT4 service pack 6a

I have both server and workstation running on this machine.

From my install log

[03/23/02,09:02:01] VS70BaseUI: DepCheck indicates Setup Runtime Files is
not installed.
[03/23/02,09:02:01] VS70BaseUI: ***ERRORLOG EVENT*** : DepCheck indicates
Setup Runtime Files is not installed.
[03/23/02,09:02:01] VS70BaseUI: Return for Microsoft Data Access Components
2.7 indicates a successful installation. DepCheck indicates the component
is installed.
[03/23/02,09:02:01] VS70BaseUI: DepCheck indicates Microsoft .NET Framework
is not installed.
[03/23/02,09:02:01] VS70BaseUI: ***ERRORLOG EVENT*** : DepCheck indicates
Microsoft .NET Framework is not installed.
[03/23/02,09:19:15] VS70BaseUI: CCompletionPage::ViewLog - Try to ShellExecuteEx
on file:
[03/23/02,09:19:15] VS70BaseUI: C:\TEMP\baseventlog.txt
[03/23/02,09:28:08] VS70BaseUI: CCompletionPage::ViewLog - Try to ShellExecuteEx
on file:
[03/23/02,09:28:08] VS70BaseUI: C:\TEMP\baseventlog.txt