XP - Cannot login to Domain

This can be down to many many reasons. One reason can be due to "trust relationship between this workstation and the primary domain failed".
You can resolve this by adding the machine back to a workgroup then adding it back into the domain.

Further information can be found here

About the Author


R Donato

Rick Donato is the Founder and Chief Editor of He currently works as an SDN/NFV Solutions Architect and has a keen interest in automation and the cloud.

You can find Rick on Twitter @f3lix001