: Use bootable toolkits like Rufus or the Official Windows USB Tool to write the image data onto an 8GB or larger flash drive. Ensure the boot partition style matches the destination target layout (Legacy MBR or UEFI). Licensing and Activation Status
Let’s say you have a candidate ISO file named WS2008R2_ENT_x64.iso . Follow this verification checklist. iso windows server 2008 r2 verified