I recently had to implement a version of GetTickCount64 for older platforms that only support GetTickCount(32). It works great as long as you remember to call i

I recently had to implement a version of GetTickCount64 for older platforms that only support GetTickCount(32). It works great as long as you remember to call it at least every 49.7 days. :-) (Luckily the process already had a thread which wakes up to perform such maintenance every hour or so.)