Oracle R ⃝ VM VirtualBox R ⃝ User Manual Version 6.1.30 c⃝ 2004-2021 Oracle Corporation http://www.virtualbox.org Contents Preface i 1 First Steps 1 1.1 Why is Virtualization Useful? . . . . . Contents 15 Change Log 337 15.1 Version 6.1.30 (2021-11-22) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 337 15.2 Version 6.1.28 (2021-10-19) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 338 15.3 Version 6.1.26 (2021-07-28) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 339 15.4 Version 6.1.24 (2021-07-20) . . . . . . . . . . . . . . . . . . . . . . . . .

which is governed by the license in chapter 16.2.8, Apache License v2, page 428 and Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved. • Oracle VM VirtualBox contains OpenSSL before license in chapter 16.2.19, IJG (Independent JPEG Group) License, page 440 and Copyright (C) 1991-2021, Thomas G. Lane, Guido Vollbeding. • Oracle VM VirtualBox contains code from the Linux kernel which is governed by the license in chapter 16.2.8, Apache License v2, page 428 and Copyright (c) 2014-2021 The Khronos Group, Inc. • Oracle VM VirtualBox contains code from the SPIR-V Tools project which

. . . . . . . . . . . . 337 15.2 Version 6.1.30 (2021-11-22) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 338 15.3 Version 6.1.28 (2021-10-19) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 338 15.4 Version 6.1.26 (2021-07-28) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 339 15.5 Version 6.1.24 (2021-07-20) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 340 15.6 Version 6.1.22 (2021-04-29) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 340 15.7 Version 6.1.20 (2021-04-20) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 341

. . . . . . . . . . . . 341 15.7 Version 6.1.30 (2021-11-22) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 341 15.8 Version 6.1.28 (2021-10-19) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 342 15.9 Version 6.1.26 (2021-07-28) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 343 15.10 Version 6.1.24 (2021-07-20) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 343 15.11 Version 6.1.22 (2021-04-29) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 344 15.12 Version 6.1.20 (2021-04-20) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . 341 15.8 Version 6.1.30 (2021-11-22) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 342 15.9 Version 6.1.28 (2021-10-19) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 342 15.10 Version 6.1.26 (2021-07-28) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 343 15.11 Version 6.1.24 (2021-07-20) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 344 15.12 Version 6.1.22 (2021-04-29) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 344 15.13 Version 6.1.20 (2021-04-20) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . 340 15.5 Version 6.1.30 (2021-11-22) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 340 15.6 Version 6.1.28 (2021-10-19) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 341 15.7 Version 6.1.26 (2021-07-28) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 342 15.8 Version 6.1.24 (2021-07-20) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 342 15.9 Version 6.1.22 (2021-04-29) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 343 15.10 Version 6.1.20 (2021-04-20) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

which is governed by the license in chapter 16.2.8, Apache License v2, page 450 and Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved. • Oracle VM VirtualBox contains OpenSSL before license in chapter 16.2.19, IJG (Independent JPEG Group) License, page 462 and Copyright (C) 1991-2021, Thomas G. Lane, Guido Vollbeding. • Oracle VM VirtualBox contains code from the Linux kernel which is governed by the license in chapter 16.2.8, Apache License v2, page 450 and Copyright (c) 2014-2021 The Khronos Group, Inc. • Oracle VM VirtualBox contains code from the SPIR-V Tools project which

which is governed by the license in chapter 17.2.8, Apache License v2, page 454 and Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved. • Oracle VM VirtualBox contains OpenSSL before license in chapter 17.2.19, IJG (Independent JPEG Group) License, page 466 and Copyright (C) 1991-2021, Thomas G. Lane, Guido Vollbeding. • Oracle VM VirtualBox contains code from the Linux kernel which is governed by the license in chapter 17.2.8, Apache License v2, page 454 and Copyright (c) 2014-2021 The Khronos Group, Inc. • Oracle VM VirtualBox contains code from the SPIR-V Tools project which

which is governed by the license in chapter 17.2.8, Apache License v2, page 453 and Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved. • Oracle VM VirtualBox contains OpenSSL before license in chapter 17.2.19, IJG (Independent JPEG Group) License, page 465 and Copyright (C) 1991-2021, Thomas G. Lane, Guido Vollbeding. • Oracle VM VirtualBox contains code from the Linux kernel which is governed by the license in chapter 17.2.8, Apache License v2, page 453 and Copyright (c) 2014-2021 The Khronos Group, Inc. • Oracle VM VirtualBox contains code from the SPIR-V Tools project which

which is governed by the license in chapter 16.2.8, Apache License v2, page 451 and Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved. • Oracle VM VirtualBox contains OpenSSL before license in chapter 16.2.19, IJG (Independent JPEG Group) License, page 463 and Copyright (C) 1991-2021, Thomas G. Lane, Guido Vollbeding. • Oracle VM VirtualBox contains code from the Linux kernel which is governed by the license in chapter 16.2.8, Apache License v2, page 451 and Copyright (c) 2014-2021 The Khronos Group, Inc. • Oracle VM VirtualBox contains code from the SPIR-V Tools project which