HP Pavilion dv7-6b55eg and Windows 10 slow boot

I have a HP Pavilion dv7-6b55eg here where i did install Windows 10.
Everything is running expect that booting is really slow.

I made a boot trace but don’t know how to interpret it:
https://www.transfernow.net/dl/20210323zmelWP49/kJa0K8dP

@Paradise : Please check your BIOS settings (e.g. regarding CSM, "Fast Boot" and "Secure Boot") and the partition scheme of your system drive (should be GPT = "GUIMode Partition Table").

This laptop has almost no BIOS settings. CSM, "Fast Boot" and "Secure Boot" is not there.

The drive is MBR and if i change it to GPT i guess i cant boot without UEFI?

Yes, that is true.

I forgot the event viewer:

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Protokollname: Application
Quelle: ATIeRecord
Ereignis-ID: 16396
Aufgabenkategorie: EEU
Ebene: Fehler
Beschreibung: ATI EEU PnP start/stop failed
 
Protokollname: Application
Quelle: VSS
Ereignis-ID: 13
Aufgabenkategorie: Keine
Ebene: Fehler
Beschreibung: Volume Shadow Copy Service information: The COM Server with CLSID {4e14fba2-2e22-11d1-9964-00c04fbbb345} and name CEventSystem cannot be started. [0x8007045b, A system shutdown is in progress.]
 
Protokollname: System
Quelle: Schannel
Ereignis-ID: 36871
Aufgabenkategorie: Keine
Ebene: Fehler
Beschreibung: A fatal error occurred while creating a TLS client credential. The internal error state is 10013
 
Protokollname: System
Quelle: Service Control Manager
Ereignis-ID: 7026
Aufgabenkategorie: Keine
Beschreibung: The following boot-start or system-start driver(s) failed to load: dam
 
Protokollname: System
Quelle: Microsoft-Windows-Kernel-PnP
Ereignis-ID: 219
Aufgabenkategorie: (212)
Beschreibung: The driver \Driver\WudfRd failed to load for the device USB\VID_138A&PID_0018\8fbcb9a05763.
 
Protokollname: System
Quelle: BTHUSB
Ereignis-ID: 28
Aufgabenkategorie: Keine
Ebene: Warnung
Beschreibung: This local adapter does not support Bluetooth Low Energy.
 


I have the feeling its the graphic that makes the problems.
This thing has switchable Intel HD-Grafik 3000 and Radeon HD 6770M.
I used Display Driver Uninstaller (DDU) on the AMD driver and let Windows install the driver from Microsoft but nothing changed.