Always scan downloaded .img or .7z files with updated antivirus software before mounting them. To help you get this running,
Windows XP is sensitive to CPU settings in an emulated environment. Use these specific parameters to avoid "Blue Screen of Death" (BSOD) errors: Setting Recommended Value Description broadwell_ult or pentium4 Emulates a compatible architecture. IPS 75000000
For those unwilling to build their own, check the Internet Archive’s "Bochs Images" collection. But always verify the integrity of any free .img file before running it. After all, Windows XP is old enough to vote—but its security holes are still wide open.
boot: cdrom
If you are running Bochs on Android (via Limbo), ensure "High Priority" is checked in the settings to give the emulator more CPU cycles. Troubleshooting Common Issues