Well, my user name pretty much tells the story of why I'm here.

I bought Vista Ultimate 64 Signature Series the day it was released.

Since then, I've had to install it from scratch THREE times since the first install!

All because it develops problems that MS spends WEEKS trying to solve and winds up telling me to do a custom re-install.

I love the OS, but now I have the dreaded WMP crash problem. (crashes immediately upon starting it)

Problem signature:
Problem Event Name: APPCRASH
Application Name: wmplayer.exe
Application Version: 11.0.6001.7000
Application Timestamp: 47919356
Fault Module Name: Indiv01.key
Fault Module Version: 11.0.6000.7000
Fault Module Timestamp: 474f69a6
Exception Code: c0000005
Exception Offset: 000aa193
OS Version: 6.0.6001.2.
Locale ID: 1033
Additional Information 1: fd00
Additional Information 2: ea6f5fe8924aaa756324d57f87834160
Additional Information 3: fd00
Additional Information 4: ea6f5fe8924aaa756324d57f87834160

I fear I'm looking at yet ANOTHER re-install, because I've tried EVERYTHING possible to fix it without success.

If anyone can point me to a thread that reveals something I may have missed, I'd appreciate it.

I've done the SFC /SCANNOW and got 100% but it didn't fix the corrupted files and wrote a huge log of gobbledygook.

Yours in total frustration,

:@ :angry: :twisted:

Dani AI

Generated

Short summary and practical next steps.

This thread shows two common patterns: an APPCRASH at startup that names a module like Indiv01.key (often tied to Windows Media individualization/DRM components), and a profile-specific failure where WMP runs in a Guest session but not in an Administrator account. As discovered, deep registry or per‑user corruption can force a reinstall, but there are several safer diagnostics and repairs worth trying first (and 's suggestion to contact Microsoft can be useful if a repro and logs are supplied).

Recommended diagnostic/repair sequence

  • Capture the error in Event Viewer (Control Panel → Administrative Tools → Event Viewer → Windows Logs → Application) and note the exact faulting module and timestamp. That helps separate DRM/module faults from codec or driver crashes.
  • Test whether the problem is profile‑specific by creating a fresh local account and launching WMP there. If it works, treat the issue as per‑user data corruption rather than a systemwide component problem (this matches ’s guest-vs-admin symptom).
  • Reset per‑user WMP data by moving/renaming the Windows Media Player folders in the user profile (the AppData\Local and AppData\Roaming Microsoft* Media Player folders). WMP will rebuild its database and settings on next launch.
  • Backup then rename the system DRM store (commonly ProgramData\Microsoft\DRM on Vista/7). Forcing a DRM reinitialization can remove the Indiv01.key error, but licensed media may lose playback rights and will require reauthorization—back up original folders first.
  • Remove third‑party codec packs and filters (K‑Lite/ffdshow/etc.), update the GPU driver and DirectX, and test with hardware acceleration disabled if WMP will open. Codec/renderer conflicts commonly cause video‑only/black‑screen behavior.

If SFC reports unfixable system files, consult the CBS log (Vista/7: C:\Windows\Logs\CBS\CBS.log) for details. When extensive registry damage is confirmed, an in‑place repair (repair install) or full reinstall may be the only reliable cure, which matches the outcome reported by . Avoid registry cleaners; they often worsen corruption.

Yup... I gave up and re-installed the OS.

Everything's perfect now.

Well there seems to be a significant problems with media player 11 with you. Did you report this problem to microsoft. If not do it they will give you a solution.

Well there seems to be a significant problems with media player 11 with you. Did you report this problem to microsoft. If not do it they will give you a solution.

They provided 2 solutions, neither of which worked. MS support BLOWS!

The problem was serious corruption in the registry.

Re-installation was the only choice.

I have the same problem , window media player does not start in administrator , while in the "guest user" it work and i can watch streaming on internet , but not in administrator . But can hear the voice of streaming but no video
Also i could not uninstall media player 11, it refuses to uninstall.
Can any one help in this regard , this problem persist in all explorer.

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