Forum Home
Press F1
 
Thread ID: 59728 2005-07-11 06:05:00 2 XP O/S on 1 PC - how many page files? braindead (1685) Press F1
Post ID Timestamp Content User
371173 2005-07-11 06:05:00 There are 2 XP Home O/S on one of my PCs. If the Page File of one is moved to a different partition than C drive, can the Page File of the other (hidden) O/S occupy the same location as the first? IOW, can one Page File be used by both O/S? Not sure how all that works.

Thanks and appreciation.

John
braindead (1685)
371174 2005-07-12 02:17:00 An interesting question .

If the two OSs were running at the same time (in your multicore processor? -- have to find a use for them :D ) they wouldn't run for long . Anything written to the page file is wanted again . . . and if the contents are changed before being fetched back the results will be fatal .

In theory, there should be nothing "left over" in the pagefile after you have shut an OS down, so another OS starting up should be able to use the same file .

However, if you use hibernation an OS being woken up to find its pagefile has been altered by another OS while it slept is going to be a very cross bear . Then it's going to crash .

Linux experimenters often have one swap partition which they use for all the versions of the OS they use . But that would fall over if the shut down wasn't complete, and there was an attempt to restart a hibernated system .

So you'll probably get away with it . Until you forget, and have a crash . ;)
Graham L (2)
371175 2005-07-12 02:34:00 Thanks Graham. In my case I'm only running one OS at a time. The other is hidden by partition Magic's PQBoot. I guess I could set the Page File to delete itself on reboot, though this will slow things down a little. No multicore here (yet) - just a modest Duron chip :) braindead (1685)
1