The temperature of your CPU at the time the Speccy was created was at 69 degrees C. That's high, but this CPU doesn't usually start having problems till it reaches 80 to 85 degree C. I would suggest purchasing a canned duster (inaccurately called canned air) and blow out the insides by blowing through the side vents.
The S.M.A.R.T. attributes show that the reallocation event count and the current pending sector count of one. Just to be on the safe side, I would suggest you run a diagnostic on the hdd.
When the website opens scroll down till you find the I Accept button and click on it.
If you scroll down below this button you will find instruction for installing this.
Once you install this program you will see an image similar to the one below.
1. SeaTools for Windows will search for hdds on your computer. Please remove any external storage devices connected via USB port.
2. Detected Drives will list the hdd/s found. Place a check mark in the drive you want to run the scan on.
3. You will see Basic Tests above Detected Drives, move the mouse pointer over this.
4. A menu will open with options for different scans, please click on Long Generic Test
5. This will start the scan. When the scan is complete you will see the result under Test Status , please post the results in your topic.
6. When the scan is complete you will see Test results, post the status. If it is green it has passed the scan.
7. Click on Help, then click on View Log File. If the scan failed take a screen shot of the Log File and post it in your topic.
You can use the instructions below to run sfc /scannow.
The sfc /scannow command scans all protected system files and replaces corrupted and incorrect versions with correct Microsoft versions.
Click on the Start orb and then type cmd in the Search programs and files box.
In the pane above the search box Programs will appear with cmd below it, right click on cmd and choose Run as administrator.
If you are prompted for an administrator password or for a confirmation, enter the password, or click Allow.
This will open the Elevated Command Prompt, it will look similar to the image below.
Type in sfc /scannow and then press Enter to start the scan. Please notice the space between sfc and the /scannow.
If the scan finds no integrity problems the scan will stop. Type in exit, then press Enter to stop the scan.
When the scan is finished please post the log of this scan.
To find sfc /scannow log, type cmd in the Search programs and files box.
cmd will appear above the search box under Apps., right click on it and choose Run as administrator, this will open the Elevated Command Prompt. This will look simlar to the image above.
Copy and paste the following in the Elevated Command Prompt, then press Enter.
findstr /c:"[SR]" %windir%\logs\cbs\cbs.log >%userprofile%\Desktop\sfcdetails.txt
This will place a new icon on the desktop titled sfcdetails. Double click on this icon to open the log, copy it and paste it in your topic.
It appears that this is a Sony Vaio, what is the model?
This computer should have a recovery partition which you can use to revert the operating system back to the condition it came out of the box. If you have all of your important data backed up to removable media this would be one option for resolving this problem.