Solution for "The server process could not be started because the configured identity is incorrect. Check the username and password."

This error can be caused by a human mistake but most of the time it is due to a Windows Corruption. There are several solutions available, try them, normally one of those should work for you.

1. CHKDSK

1. Open a "Run" command and type "CMD" to open a Command Line Black Window
2. Make sure it runs as administrator (by using right-click, "Run as administrator")
3. Run a CheckDisk by typing : chkdsk /x /f /r
4. Plan it for the next reboot by pressing Y
5. Restart the computer by either using the start menu or by typing: shutdown -r -t 1

https://answers.microsoft.com/en-us/windows/forum/windows_10-files/the-server-process-could-not-be-started-because/ee937b83-b398-4ead-90c5-b0e2ae00b8d9?auth=1

2. Registry fix

1. Open the registry editor by typing REGEDIT
2. Locate the following key : HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AppID\{CDCBCFCA-3CDC-436f-A4E2-0E02075250C2}
3. The RunAs REG_SZ value needs to be set to "Interactive User" [without the quotes]

https://answers.microsoft.com/en-us/windows/forum/windows_7-windows_install/server-process-could-not-be-started-because-the/c94c2fb1-f90d-4e8c-93bc-d43247672f40

3. If your issue is related to the VERITAS StorageCentral and VERITAS Storage Exec consoles, please read the following topic on the Symantec's website.

https://support.symantec.com/en_US/article.TECH30821.html

4. If your issue is related to a Windows Service

1. Type "services.msc" on the "Run" command prompt on the Windows Start menu
2. Locate the Service in error (should be in stopped state at the moment)
3. Right-Click and click on Properties
4. Change the username and password for a valid username/password combination then save
5. Click on "Start" to start the service

http://support.pitneybowes.com/VFP06_KnowledgeWithSidebarTroubleshoot?id=kA280000000CradCAC&popup=false&lang=en_US

Localized versions of this error

‏‏تعذر بدء تشغيل عملية الخادم لأن الهوية المكونة غير صحيحة. تحقق من اسم المستخدم وكلمة المرور.

Процесът на сървъра не можа да бъде стартиран, защото конфигурираната самоличност е неправилна. Проверете потребителското име и паролата.

Proces serveru nemohl být spuštěn, protože zkonfigurovaná identita je nesprávná. Zkontrolujte uživatelské jméno a heslo.

Server-processen kunne ikke startes fordi den konfigurerede identitet er forkert. Kontroller brugernavn og adgangskode.

A kiszolgálófolyamat nem indítható el, mert a beállított identitás érvénytelen. Ellenőrizze a felhasználónevet és a jelszót.

Impossibile avviare il processo server. L'identità configurata non è corretta. Verificare il nome utente e la password.

設定的身分不正確，因此無法啟動伺服器處理。請檢查使用者名稱及密碼。

Disclaimer
Those solutions have been provided to you without any guarantee, they have been found on different help forums and brought to you here to ease your resolution process.