Is there any backup for lost partition?
First of all, check if there is any backup for the Sony VAIO laptop. Usually, you can do the following thing:
Check other partition, external hard drive or any other storage media to see if there is any copy of the lost files from the partition.
“Stop performing further operation if you don’t have backup”
Are you sure that there is no backup after checking every possible place or storage media? Do not worry! Now, you would better stop performing any further operation on the partition. Especially, you should not write new data to this partition.
The next thing you should look for is a reliable data recovery program that is compatible with your Sony VAIO computer so that you can use it for lost partition recovery.
Software for laptop lost partition recovery
When nothing works to recover data from Sony VAIO laptop, then you can try with Remo Laptop Hard Drive Recovery Software. This is a Windows data recovery program which is able to work on any computer for data recovery.
Step 1: Download and install Remo Laptop Hard Drive Recovery Tool on your Sony VAIO and run the toolkit. Select "Recover Partitions" option in order to recover Sony VAIO lost partition data.
Step 2: From the same main screen, Select the disk from where you wish to restore data and click on Scan.
Step 3: After scanning, the tool will show a list of partitions, Select the Sony VAIO partition from where you wish to restore data.
Step 4: Soon after the completion of recovery process, a list of files from the selected partition appears.
Step 5: Save Recovered Sony VAIO Partition Data on any desired location using "Save" option. (You need to have full version of this tool in order to perform this step).
Features of Remo Laptop Hard Drive Recovery Tool