✅ Faithful hardware emulation – The BIOS, VGA, and sound (AdLib/SB16) feel authentic.
✅ Snapshot saving – Save the entire VM state (including XP session) and resume later.
✅ No host OS overhead – Runs in a tab, no separate VM window.
✅ Debugging tools – Built-in debugger for CPU, memory, and interrupts. Excellent for reverse engineering.
✅ Network emulation – NE2000 card + SLiRP allows limited TCP/IP (web browsing is painfully slow).

Edit the XML profile to specify:

  • Depuració de kernels o aplicacions:
  • Limitació de temps: proveu a sessions curtes; deixar una instal·lació pendent pot travar el navegador.

    • Security researchers can run Windows XP malware in an isolated browser tab, capture network calls, file writes, and registry changes in real-time via the PCjs debugger.

    Pcjs — Windows Xp

    ✅ Faithful hardware emulation – The BIOS, VGA, and sound (AdLib/SB16) feel authentic.
    ✅ Snapshot saving – Save the entire VM state (including XP session) and resume later.
    ✅ No host OS overhead – Runs in a tab, no separate VM window.
    ✅ Debugging tools – Built-in debugger for CPU, memory, and interrupts. Excellent for reverse engineering.
    ✅ Network emulation – NE2000 card + SLiRP allows limited TCP/IP (web browsing is painfully slow).

    Edit the XML profile to specify:

  • Depuració de kernels o aplicacions:
  • Limitació de temps: proveu a sessions curtes; deixar una instal·lació pendent pot travar el navegador.

    • Security researchers can run Windows XP malware in an isolated browser tab, capture network calls, file writes, and registry changes in real-time via the PCjs debugger. Pcjs Windows Xp