p2pcollab.dll - Analyze and How to Fix Errors

★★★★☆ Verified File (27.08.2026) The file was obtained from the pack Windows 7

⚠️ Important Notice: Troubleshoot and download p2pcollab.dll files for software compatibility issues. Manually replacing system libraries can brick future Windows updates or cause critical system failures.

Architecture:	64-bit (x64)	Compatible with only 64-bit Windows
Creation date	25.03.2016 21:01:48
File version	6.1.7601.23403
Antivirus scan	✅ Clean	No viruses detected.
Digital signature	🟡 Not signed	Signature missing. The file may have been modified.
Hash Integrity	✅ MD5: Verified	File Hash protection is missing.
File size	0.6 Mb.	581120 bytes.

Hashes:

MD5: c25c8121312e22e52c831d9ffb1748e3 ✅
SHA-1: 111e29927d6965233dacbf9871637f3588678eff
SHA-256: 73cc20f6808052c3fa1c96fac666f4095de49d9944d39bc39a5110ccda7a09fc
SHA-512: 11d5dab13991217160a0823a48c72a1841b08c434eaa93ee3f87bcc173c3180917908c7a063e6bbc0dff59684d2ecb3aa219f7b745ec9802f62bda64dfe7b83f

✅ This file is compatible with 64-bit Windows and ❌ will not work on a 32-bit operating system.

p2pcollab.dll File Information and Troubleshooting Guide

Description

The p2pcollab.dll file is a legitimate Microsoft Windows system component.

It stands for Peer-to-Peer Collaboration Infrastructure.
It manages serverless peer-to-peer connections between local network computers.
It powers features like People Near Me and Windows Meeting Space.

Standard File Location

The authentic file is strictly located in the Windows system directories:

64-bit systems: C:\Windows\System32\p2pcollab.dll
32-bit systems / SysWOW64: C:\Windows\SysWOW64\p2pcollab.dll

Note: If this file is found in a temporary directory or the AppData folder, it is likely malware disguised as a system file.

How to Fix p2pcollab.dll Errors Without Downloading

You do not need to download third-party DLL files, which often contain malware. Use these built-in Windows tools to repair the file.

1. Run the System File Checker (SFC)

This utility scans and automatically restores corrupted Windows system files from a local cache.

Press the Windows Key.
Type cmd.
Right-click Command Prompt and select Run as administrator.
Type sfc /scannow and press Enter.
Wait for the scan to finish and restart your computer.

2. Run the DISM Tool

If SFC fails, the Deployment Image Servicing and Management tool repairs the underlying Windows component store using local system images.

Open Command Prompt as administrator.
Type DISM /Online /Cleanup-Image /RestoreHealth and press Enter.
Once complete, run the sfc /scannow command one more time.

3. Re-register the DLL File

If the file exists but Windows cannot read it, re-registering it in the system registry can resolve the issue.

Open Command Prompt as administrator.
Type regsvr32 /u p2pcollab.dll (to unregister the file) and press Enter.
Type regsvr32 p2pcollab.dll (to re-register the file) and press Enter.
Click OK on the confirmation pop-up.

4. Enable Peer Networking Services

Errors sometimes occur if the background services associated with this DLL are disabled.

Press Windows Key + R, type services.msc, and press Enter.
Locate Peer Networking Grouping and Peer Identity Manager.
Right-click each service, select Properties, change the Startup type to Manual or Automatic, and click Start.

📊 Diagnostics Tool: Verify Your `p2pcollab.dll` File

Worried that the file on your PC has been modified by malware? Drop it into the form below. Our script will verify its file size, cryptographic hash (MD5/SHA-1), and check for a valid Microsoft digital signature.