Adding languages in Windows 10: Known issues

This topic captures known issues that affect language provisioning in Windows 10.

Adding Local Experience Packs (LXPs) in Windows 10 version 2004 and later versions: Known issue

When servicing a Windows image that contains LXPs with a cumulative monthly security update or public preview, the corresponding LXP ISO for that update needs to be downloaded and installed to the system image prior to launching OOBE. If this step is skipped, then the user may experience unexpected language fallback (e.g., see text in a language that they cannot understand) until they are able to update their LXP via the Microsoft Store. Note that LXPs cannot be updated via the Microsoft Store until OOBE is completed (i.e., device has reached the Desktop) and the device has established internet connectivity.

To find the correct LXP ISO for your associated monthly quality update, look for the abbreviation of your update in the LXP ISO filename (e.g., 9B). If a quality update doesn't have a corresponding LXP ISO, use the LXP ISO from the previous release. Entries in the table below are listed from newest to oldest.

 

Monthly quality update Servicing update file name and KB article LXP ISO part numbers and/or filenames
*6C (2022) 2022-06 Cumulative Update Preview for Windows 10 Version 2004 for x64-based Systems (KB5014666)
  • X23-18387 Win 10 2004 64/Arm64 MultiLang OPK LangPackAll/LIP (6C LXP ONLY)
  • or
  • Windows 10, version 2004, 20H2, 21H1, 21H2 6C Local Experience Packs (LXPs) (released July 2022)
  • *4C (2022) 2022-04 Cumulative Update Preview for Windows 10 Version 2004 for x64-based Systems (KB5011831)
  • X23-15058 Win 10 2004 64/Arm64 MultiLang OPK LangPackAll/LIP (4C LXP ONLY)
  • or
  • Windows 10, version 2004, 20H2, 21H1, 21H2 4C Local Experience Packs (LXPs) (released May 2022)
  • *2C (2022) 2022-02 Cumulative Update Preview for Windows 10 Version 2004 for x64-based Systems (KB5010415)
  • X23-09737 Win 10 2004 64/Arm64 MultiLang OPK LangPackAll/LIP (2C LXP ONLY)
  • or
  • Windows 10, version 2004, 20H2, 21H1, 21H2 2C Local Experience Packs (LXPs) (released Mar 2022)
  • *1C (2022) 2022-01 Cumulative Update Preview for Windows 10 Version 2004 for x64-based Systems (KB5009596)
  • X23-03215 Win 10 2004 64/Arm64 MultiLang OPK LangPackAll/LIP (1C LXP ONLY)
  • or
  • Windows 10, version 2004, 20H2, 21H1, 21H2 1C Local Experience Packs (LXPs) (released Feb 2022)
  • *11C (2021) 2021-11 Cumulative Update Preview for Windows 10 Version 2004 for x64-based Systems (KB5007253)
  • X22-96440 Win 10 2004 64/Arm64 MultiLang OPK LangPackAll/LIP (11C LXP ONLY)
  • or
  • Windows 10, version 2004, 20H2, 21H1 11C Local Experience Packs (LXPs) (released Dec 2021)
  • *10C (2021) 2021-10 Cumulative Update Preview for Windows 10 Version 2004 for x64-based Systems (KB5006738)
  • X22-92618 Win 10 2004 64/Arm64 MultiLang OPK LangPackAll/LIP (10C LXP ONLY)
  • or
  • Windows 10, version 2004, 20H2, 21H1 10C Local Experience Packs (LXPs) (released Nov 2021)
  • *9C (2021) 2021-09 Cumulative Update Preview for Windows 10 Version 2004 for x64-based Systems (KB5005611)
  • X22-89523 Win 10 2004 64/Arm64 MultiLang OPK LangPackAll/LIP (9C LXP ONLY)
  • or
  • Windows 10, version 2004, 20H2, 21H1 9C Local Experience Packs (LXPs) (released Oct 2021)
  • *8C (2021) 2021-08 Cumulative Update Preview for Windows 10 Version 2004 for x64-based Systems (KB5005101)
  • X22-79187 Win 10 2004 64/Arm64 MultiLang OPK LangPackAll/LIP (8C LXP ONLY)
  • or
  • Windows 10, version 2004, 20H2, 21H1 8C Local Experience Packs (LXPs) (released Sep 2021)
  • *7C (2021) 2021-07 Cumulative Update Preview for Windows 10 Version 2004 for x64-based Systems (KB5004296)
  • X22-77346 Win 10 2004 64/Arm64 MultiLang OPK LangPackAll/LIP (7C LXP ONLY)
  • or
  • Windows 10, version 2004, 20H2, 21H1 7C Local Experience Packs (LXPs) (released Aug 2021)
  • *5C (2021) 2021-05 Cumulative Update Preview for Windows 10 Version 2004 for x64-based Systems (KB5003214)
  • X22-69571 Win 10 2004 64/Arm64 MultiLang OPK LangPackAll/LIP (5C LXP ONLY)
  • or
  • Windows 10, version 2004 or 20H2 5C Local Experience Packs (LXPs) (released Jun 2021)
  • *4C (2021) 2021-04 Cumulative Update Preview for Windows 10 Version 2004 for x64-based Systems (KB5001391)
  • X22-66454 Win 10 2004 64/Arm64 MultiLang OPK LangPackAll/LIP (4C LXP ONLY)
  • or
  • Windows 10, version 2004 or 20H2 4C Local Experience Packs (LXPs) (released May 2021)
  • *4B (2021) 2021-04 Cumulative Update Preview for Windows 10 Version 2004 for x64-based Systems (KB5001330)
  • X22-62574 Win 10 2004 64/Arm64 MultiLang OPK LangPackAll/LIP (4B LXP ONLY)
  • or
  • Windows 10, version 2004 or 20H2 4B Local Experience Packs (LXPs) (released May 2021)
  • *3C (2021) 2021-03 Cumulative Update Preview for Windows 10 Version 2004 for x64-based Systems (KB5000842)
  • X22-61749 Win 10 2004 64/Arm64 MultiLang OPK LangPackAll/LIP (3C LXP ONLY)
  • or
  • Windows 10, version 2004 or 20H2 3C Local Experience Packs (LXPs) (released Apr 2021)
  • *2C (2021) 2021-02 Cumulative Update Preview for Windows 10 Version 2004 for x64-based Systems (KB4601382)
  • X22-60874 Win 10 2004 64/Arm64 MultiLang OPK LangPackAll/LIP (2C LXP ONLY)
  • or
  • Windows 10, version 2004 or 20H2 2C Local Experience Packs (LXPs) (released Mar 2021)
  • *1C (2021) 2021-01 Cumulative Update Preview for Windows 10 Version 2004 for x64-based Systems (KB4598291)
  • X22-55706 Win 10 2004 64/Arm64 MultiLang OPK LangPackAll/LIP (1C LXP ONLY)
  • or
  • Windows 10, version 2004 or 20H2 1C Local Experience Packs (LXPs) (released Feb 2021)
  • *11C (2020) 2020-11 Cumulative Update Preview for Windows 10 Version 2004 for x64-based Systems (KB4586853)
  • X22-47510 Win 10 2004 64/Arm64 MultiLang OPK LangPackAll/LIP (11C LXP ONLY)
  • or
  • Windows 10, version 2004 or 20H2 11C Local Experience Packs (LXPs) (released Dec 2020)
  • *10C (2020) 2020-10 Cumulative Update Preview for Windows 10 Version 2004 for x64-based Systems (KB4580364)
  • X22-44317 Win 10 2004 64/Arm64 MultiLang OPK LangPackAll/LIP (10C LXP ONLY)
  • or
  • Windows 10, version 2004 or 20H2 10C Local Experience Packs (LXPs) (released Nov 2020)
  • *9C (2020) 2020-09 Cumulative Update Preview for Windows 10 Version 2004 for x64-based Systems (KB4577063)
  • X22-41692 Win 10 2004 64/Arm64 MultiLang OPK LangPackAll/LIP (9C LXP ONLY)
  • or
  • Windows 10, version 2004 or 20H2 9C Local Experience Packs (LXPs) (released Oct 2020)
  • *9B (2020) 2020-09 Cumulative Update for Windows 10 Version 2004 for x64-based Systems (KB4571756)
  • X22-38604 Win 10 2004 64/Arm64 MultiLang OPK LangPackAll/LIP (9B LXP ONLY)
  • or
  • Windows 10, version 2004 or 20H2 9B Local Experience Packs (LXPs) (released Oct 2020)
  • *The number aligns to the month (e.g., 9 = September), and the letter aligns to the quality update type. See this blog post for more information on the monthly update terminology and servicing cadence.