I kept them unpluged for the majority of the time. Simply changed the registry as suggested for the intelppm and the problem went away. Problem happened to my system after upgrading VirtualBox from 2. Ben, thanks for the post. Intel Pentium 4 2. Now check your CPU Speed, and if the problem persists continue to next method. I would make sure you have all the drivers updated then go from there.

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Problems with Intelppm.sys and processr.sys under Virtual PC / Virtual Server

It went back to xx4. The drivers probably provides functionality like CPU scaling which are likely not supported by these virtualization platforms. Strange that the problem still persists five years after your post…. This was the error: That fixed me right up, no BSOD, everything seems to boot and run normally. Learn how your comment data is processed.

My virtualbox was freakinme out! I read via google that this driver probably controls memory management but the source is iffy. I started at 20 and went to 14 so that I could get 3 which listed different ‘probably caused by”s. Opened djsable years ago. I have two MB ram sticks so diswble with only 1 in at a time.


To prevent to spend so much time to reintalling again all stuffs… Thanks.

Here’s how I got past it:. However, if it works for intellppm.sys now, I would leave it as is. Please log in to reply.

I’ve forgotten my password. Double click at ‘ Start ‘ key. Post as a guest Name. Let me know if this guide has helped you by leaving your comment about your experience.

Just had same problem ontelppm.sys installing Guest Additions with Direct 3d. You’re awesome… i have suffered a lot when i changed from an AMD host to an Intel ….

What happened when I disable intelppm. Sorry for the wall of text. To prevent to spend so much time to reintalling again all stuffs….

I’m currently seeing this in 3. Community Forum Software by IP.

FIX: CPU Not Running at Full Speed in Windows – – Windows Tips & How-tos

Select one by one all startup items and click Disable. MachineOwner Reason I guessed intelppm. Javascript Disabled Detected You currently have javascript disabled. I’ll disabke the details of the problem below: Problem happened to my system after upgrading VirtualBox from 2.


# (WinXP: and on certain processors) – Oracle VM VirtualBox

My laptop is a Centrino, had to follow this workaround for p3. But when I tried to disable processr.

Possble malware, possible damaged system file. Followed the link on the top of this page.