pdh.dll - Analyze and Virus check.

★★★★☆ Verified File (27.08.2026)
This file from Windows directory "System32"

⚠️ Important Notice: PDH.dll is a crucial system file for Windows performance data collection. Essential for monitoring system performance. Missing or corrupt can cause various errors. Ensure it's intact for optimal system function. Manually replacing system libraries can brick future Windows updates or cause critical system failures.

Architecture:	64-bit (x64)	Compatible with only 64-bit Windows
File version	10.0.19041.5794
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	308.5 kb.	315904 bytes.

Hashes:

MD5: 79655c1e4345155a0a9e32f5c64cd503 ✅
SHA-1: 8b64ed520494bf8078087534af3a1e2a9a373cd3
SHA-256: e318b07d532992c0498364825474ae0f1b1d48e63552c8e1261d643d61c665c0
SHA-512: 6bce207f7b06c146ee53f879dd749993f6c41072a7fc87c6e504af82817993dbc217b4f70eb7b18c73639af0a036b462ac8d6ed301807a31f4752ceeacac79ff

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

📊 Diagnostics Tool: Verify Your `pdh.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.

pdh.dll - Analyze and Virus check.

Hashes:

📊 Diagnostics Tool: Verify Your pdh.dll File

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