REG File — Open & Convert .reg Online
What Is a .reg File?
REG (.reg) is a system file format. Windows Registry File Created by Microsoft, this format is essential for professionals.
How to Open .reg Files
Upload your .reg file to OpenAnyFile and instantly open and inspect it in your browser. No software installation required. Works on Windows, macOS, Linux, iPhone, and Android.
Everything About REG Files
Popular REG Conversions
Frequently Asked Questions
What is a .reg file?
A .reg file is a system format called REG. Windows Registry File
How do I open a .reg file without installing software?
Upload your .reg file to OpenAnyFile. Our browser-based tool instantly detects and displays it — no downloads needed.
What program creates .reg files?
.reg files are typically created by Microsoft.
Can I convert .reg to another format?
Yes. OpenAnyFile converts .reg to TXT.
Is it safe to open .reg files online?
Yes. OpenAnyFile processes files in a secure, isolated environment. Files are automatically deleted and all transfers use HTTPS.
Can I open .reg on my phone?
Yes. OpenAnyFile works on all mobile browsers including iPhone and Android.