If you need system utilities or file management tools, it is safer to use established, reputable sources:

: Files downloaded from these domains (often as .rar or .zip archives) frequently contain scripts that hijack browser settings or install adware.

If you are looking for a "Changer" or similar utility from this specific source, be aware of the following risks associated with such sites:

: If you have already downloaded or opened files from that site, run a scan with a reputable antivirus like Combo Cleaner or Windows Defender.

: NirSoft provides a massive collection of safe, lightweight Windows utilities for system information and data extraction.

The domain "pc-tools-2022[.]xyz" and related "pctool" sites are widely identified by cybersecurity experts as used to deliver unwanted ads, browser notifications, and potentially harmful software.

: If you are looking for software for specific hardware like XYZ Machine Tools, always use the official XYZ Machine Tools download page to ensure file integrity. Recommendations for your safety: