Android Question SDK bat file not found

Erel said:

Delete the Android SDK.
Download the two components and unzip them with 7zip.

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No need to run sdk manager.

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Signing package file (private key). Error
Failed to load signer "signer #1"
java.io.FileNotFoundException: keyfile00 (The system cannot find the file specified)
at java.io.FileInputStream.open0(Native Method)
at java.io.FileInputStream.open(FileInputStream.java:195)
at java.io.FileInputStream.<init>(FileInputStream.java:138)
at java.io.FileInputStream.<init>(FileInputStream.java:93)
at com.android.apksigner.SignerParams.loadKeyStoreFromFile(SignerParams.java:352)
at com.android.apksigner.SignerParams.loadPrivateKeyAndCertsFromKeyStore(SignerParams.java:239)
at com.android.apksigner.SignerParams.loadPrivateKeyAndCerts(SignerParams.java:181)
at com.android.apksigner.ApkSignerTool.getSignerConfig(ApkSignerTool.java:368)
at com.android.apksigner.ApkSignerTool.sign(ApkSignerTool.java:291)
at com.android.apksigner.ApkSignerTool.main(ApkSignerTool.java:84)

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