Step 2 — Prepare the VM environment
| Problem | Solution | |--------|----------| | | Edit VMX file: add usb.generic.allowHID = "TRUE" . Also, disable USB power saving in Windows 7 guest. | | DiagBox very slow/laggy | Increase VM RAM to 4GB and enable 3D acceleration in VM settings. Also, set VMware Tools graphics to "Full hardware acceleration". | | Activation patch fails | Run patch in Windows 7 Safe Mode . Also, ensure date is set to pre-2016. Some patches need MSCOMCTL.OCX registered manually. | | Cannot see COM port in DiagBox | In Device Manager, uninstall the VCI driver, reboot VM, reinstall driver, then manually assign COM1 before launching DiagBox. | | VMware snapshot error | Power off VM before taking a snapshot. Live snapshots of DiagBox can corrupt the database files ( .db files). | diagbox 7.57 vmware
Restart your laptop and enter the BIOS/UEFI menu (usually by tapping , F12 , or DEL at startup). Locate the CPU configuration menu. Enable Intel Virtualization Technology (VT-x) or AMD-V . Save changes and boot back into Windows. 2. Install VMware Workstation Player Step 2 — Prepare the VM environment |
: Keep the VM offline . Disable the network adapter in VMware settings to prevent Diagbox from attempting an official update, which can break the crack. Also, set VMware Tools graphics to "Full hardware