# BIOS Boot Mode Check ## How to check your BIOS Boot Mode MBR = Usually not Supported | UEFI = Always Supported **Instructions** 1. Go to your Windows Search Bar and type "Run" or press the "Windows" key + "R" on your keyboard to open the Run dialog box. 2. Type "msinfo32" (without quotes) into the Run box and press "Enter" or click "OK." c. The "System Information" window will open, displaying various details about your computer. 3. In the left pane of the "System Information" window, navigate to "System Summary." 4. Look for the "BIOS Mode" item in the right pane. 5. Under "BIOS Mode," you will see either "UEFI" or "Legacy" (MBR) listed, indicating the boot mode your system is currently using. 6. If "UEFI" is listed under "BIOS Mode," your computer is using the Unified Extensible Firmware Interface (UEFI) boot mode. 7. If "Legacy" (MBR) is listed under "BIOS Mode," your computer is using the Master Boot Record (MBR) boot mode. **Legacy/MBR**\ Find a way to change it to UEFI, at the moment we do not have a tutorial on how to convert MBR to UEFI, please search on google, once we know how to do this safely we will update it here.\ \ **UEFI**\ You're good to go. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.chlorinecheats.com/chlorinecheats/tutorials/bios-boot-mode-check.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.