Error pairing mobile-phone

Always get error when pair Nokia mobile-phone (my current model = 6710-Navigator), system automatically installs most items but "Bluetooth Peripheral Device".

It has been this error since my previous home system (Windows Vista Home Premium) and then after factory restoration, and now with office PC (Windows 7/Pro/64) :'|

My Sony IC-recorder scenes setting

Model: ICD-UX513F

Instruction

1. MENU button)  Select Recording tab: "Scene Select".
2. Select a scene.  Press ENT.
3. Control button)  Select "Edit".  Then set options as shown in table here.
4. When done, back to select "Save Scene Setting", press ENT.

Scene:	Lecture	Meeting	Interview	Voice note	My scene	Audio IN
REC mode (MP3, kbps)	192 » 128	192 » 128	192 » 128	128 » 48	192	192
Mic sensitivity	Medium	High	Medium	Low	Medium » High	Low
LCF: low-cut filter	On	On	On	On	On	Off
VOR: voice-operated recording	On	On	On	On	Off	Off
Sync REC	Off	Off	Off	Off	On	On
Input	Mic	Mic	Mic	Mic	Mic	Audio-in

• Bold denotes change from default value.
• 'My scene' is tentatively modified for stand-by (careful & long) listening.
• 'Audio IN' has no change.

Also determine Easy-Search mode
When “Easy Search” is set to “ON”:-

• We can quickly locate the point at which we wish to start playback by pressing forward/backward on the control button repeatedly during playback.  This function is useful for locating a desired point in a long recording.
• We cannot locate next/previous file or track mark while playing: i.e., to stop first (press ENT or STOP).

MENU) Select Playback: "Easy Search":	Off (default)	On
While playing
- Click >>|	Go to next file or track mark.	Forward ~10 secs.
- Press-hold >>|	Fast forward.	(same)
- Click |<<	Go to beginning of file or previous track mark.	Backward ~3 secs.
- Repeat clicking |<< quickly	Go to previous files or track marks.	Backward ~3 secs. each click.
- Press-hold |<<	Fast backward.	(same)
While stopping
- Click >>|	Go to next file or track mark.	(same)
- Click |<<	Go to previous file or track mark.	(same)

Cannot enable WLAN!?

PC: Acer Aspire 4920G

Problem: Cannot press WLAN button (on left panel of keyboard) to enable wireless-LAN card.  Machine's message says "eanabled" and "disabled" while toggling the button, but it's not really enabled.

Cause: Wireless network has been turned off in "Windows Mobility Center" previously.

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Also see: Windows Help & Support "Using Windows Mobility Center":

• Wireless Network.  View the status of your wireless network connection or turn your wireless adapter on or off.

  Note

  • If the Turn Wireless On button on the Wireless Network tile is unavailable, you may need to use the hardware switch on your computer to turn on the wireless adapter. For more information about turning the wireless adapter on and off, see your computer manufacturer's documentation.