Now, in todays post, I am going to show you how to do this.
At this time, what should we do?
Next, we want to show another situation where we may encounter the The parameter is incorrect error.

Error Drive Is Not Accessible.
The Parameter Is Incorrect
Here, lets start with a true example.
Hi guys,
I got an internal hard disk.

I bought a SATAhard disk enclosureto use as an external.
I tried running the chkdsk in the administrator command prompt and this is the result I got.
Have you ever encountered the same situation?

Do you know how to deal with this error without losing data stored on this drive?
If not, you might keep reading to find solutions.
Data Recovery Drive Is Not Accessible.

The Parameter Is Incorrect
When encountering the error Drive not accessible.
Now, you might be wondering:
How to effectively recover data from a drive whose parameter is incorrect?
Next, lets analyze the detailed steps (Here, we take Windows 10 for example).

MiniTool Power Data Recovery FreeClick to Download100%Clean & Safe
The This PCrecovery module is selected by default.
Tip:While scanning, you might preview the found files.
However, for the best recovery result, it’s advisable to wait until the full scan finishes.

Note:Never store selected files on the drive where you lost your data.
Users folder is missing?
The parameter is incorrect, I want to introduce what caused this to happen at first.
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After knowing the exact reason, we can solve and avoid the problem with ease.
Causes of Drive Is Not Accessible.
4 Solutions to Fix The Parameter Is Incorrect
Solution 1.

Formatting the Inaccessible Drive
According to a survey, many users who encounter the error Drive is not accessible.
The parameter is incorrect will venture to format this drive to use it again.
Warning:Formatting a drive will destroy all original data on it.
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Thus, you had better turn to MiniTool Power Data Recovery to recover lost data before formatting.
MiniTool Partition Wizard FreeClick to Download100%Clean & Safe
1.
First, download, install, and launch MiniTool Partition Wizard.

Finally, clickApplyin the lower left corner to execute all changes.
Can data be recovered after a low-level format?
How to recover files after low-level format?

This article shows you the answers.
As we know, if the issue notification Drive is not accessible.
However, what if the inaccessible drive is resulting from bad sectors?

In this situation, you’re able to try the following solution.
The detailed steps are shown below.
In that case, data stored on the drive with bad sectors will be lost.

Therefore, you had better recover lost data before running these commands.
First, typecmdin the Windows search box.
After that, right-click theCommand Promptunder theBest matchand chooseRun as administrator.
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Here, for example, if the drive prompts I:\ is not accessible.
The parameter is incorrect, you should punch in chkdsk /f /r I:.
Finally, after the system operation is complete, typeexitand pressEnterto exit it.
Tip:In some cases, the operation can’t be completed in the running Window system.
And you should probably allow system reboot to help complete the operaton.
Here let us see how to confirm the decimal symbol is set properly.
Step 1: TypeControl Panelin the Windows search box and open it from the best match result.
Step 2: ChooseRegion>Additional parameters.
Step 3: Under theNumberssection, confirm the value of theDecimal symbolis .
(a dot).
Step 4: ClickApplyandOKto confirm the change.
Although generally Windows will detect virus software immediately and remind you.
Step 1: TypeWindows Defender Security Centerin the Windows search box and then open it.
Step 3: Wait for the scan process to complete and check whether the drive is still inaccessible.
Windows shuts down when scanning for viruses?
This post offers you several effective solutions to help you get rid of this issue.
The parameter is incorrect error without damaging the original data stored on this drive.
This error usually leads to two major issues: cannot copy files and drives become inaccessible.