
Or, you may see a failure occurred when the wpprecorder.sys was loaded during the initialization of another driver, such as cdrom.sys. If you analyze the memory dump file by using a debugger, you may notice that intelppm.sys has tried to execute some code at an invalid address. STOP: 0x0000007E ( parameter1, parameter2, parameter3, parameter4) In this situation, you receive a Stop error that resembles the following: You try to mount a virtual hard disk (VHD or VHDX) on the computer. Known Issues that are fixed in this hotfix For example, this may occur after you install a Windows Update.īecause of a problem in the Ntfs.sys file, when the compressed files are loaded from a 4K sector disk, various drivers may encounter failures because of random access memory (RAM) that is expected to be initialized to zero contains random data instead.

The servicing stack in Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2 may enable NTFS compression on some device drivers and other system files in order to save disk space. SymptomsĪssume that you have a computer that is running Windows 8.1, Windows RT 8.1, or Windows Server 2012 R2 and has Advanced Format disks that have a 4,096 bytes (4K) physical sector size.

A hotfix is available to resolve this issue. Below is the list of WppRecorder.sys file example directory paths.This article describes various known issues that occur when system files or device drivers are compressed in Windows 8.1, Windows RT 8.1, or Windows Server 2012 R2. Go to the folder where the file should be located and paste the downloaded file. Next, go to your web browser's "Downloaded" folder and copy the downloaded WppRecorder.sys file. Select file version compatible with your operating system and click the "Download" button. The last solution is to manually download and replace WppRecorder.sys file in appropriate folder on the disk. Download and replace WppRecorder.sys file Remember that the following steps are intended only for advanced users.

If all the above-mentioned methods failed and the WppRecorder.sys file problem has not been resolved, proceed to the next step.
