. When you download a modified OS from an unofficial source, you are trusting the creator not to have embedded malware, keyloggers, or backdoors
While custom builds like this are popular for their convenience—often pre-activating the software or bypassing hardware requirements like —they come with significant trade-offs: The Appeal of Custom ISOs Windows 11 X64 21H2 Pro 3in1 OEM ESD MULTi-7 JU...
The advantage: you can change the display language during installation without downloading language packs. The disadvantage: an ISO with 7 languages is huge (>6GB) and increases the attack surface (modified language resources can hide malware). Windows 11 X64 21H2 Pro 3in1 OEM ESD MULTi-7 JU...