Ask a Question All questions Answered questions Unanswered questions All categories Application Lifecycle Management Application Security Archive Data Analytics DevOps Load/Performance Testing Network Perf. Monitoring Test Automation Value Stream Integration > « Back Newest Hottest Most votes Most views Votes Answers Views Question 8 votes 1 answer 92 views Upgrading from v9.0 to v11.52 asked 11 years ago by qatroll updated 11 years ago by sammyh Tags: 5463almmigrateqcupgrade We have acquired another company that is using still on QC v9.0. Can we upgrade those projects to v11.52 or do we just need to leave it running on the old servers?