If you need a clean, high-performance version of Windows 10 Pro, you don't need to risk your security on unverified ISOs.
Using a "verified" ISO from an unofficial source is risky because third-party modifications can include hidden malware or registry changes. To ensure your file is safe, you should verify its —a unique digital fingerprint—against official records. How to Verify Your ISO Hash How to Verify Any ISO SHA-256 Hash in Seconds Using 7-Zip